EP4305915A4 - Verfahren und vorrichtung zum senden und empfangen von steuerinformationen in einem drahtloskommunikationssystem - Google Patents

Verfahren und vorrichtung zum senden und empfangen von steuerinformationen in einem drahtloskommunikationssystem Download PDF

Info

Publication number
EP4305915A4
EP4305915A4 EP22825355.5A EP22825355A EP4305915A4 EP 4305915 A4 EP4305915 A4 EP 4305915A4 EP 22825355 A EP22825355 A EP 22825355A EP 4305915 A4 EP4305915 A4 EP 4305915A4
Authority
EP
European Patent Office
Prior art keywords
transmitting
wireless communication
communication system
control information
receiving control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22825355.5A
Other languages
English (en)
French (fr)
Other versions
EP4305915A1 (de
Inventor
Ebrahim MOLAVIANJAZI
Aristides Papasakellariou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP4305915A1 publication Critical patent/EP4305915A1/de
Publication of EP4305915A4 publication Critical patent/EP4305915A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/121—Wireless traffic scheduling for groups of terminals or users
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1861—Physical mapping arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1896—ARQ related signaling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
EP22825355.5A 2021-06-16 2022-06-16 Verfahren und vorrichtung zum senden und empfangen von steuerinformationen in einem drahtloskommunikationssystem Pending EP4305915A4 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202163211383P 2021-06-16 2021-06-16
US202163212342P 2021-06-18 2021-06-18
US17/805,447 US12414113B2 (en) 2021-06-16 2022-06-03 Downlink control information for multi-cell scheduling
PCT/KR2022/008556 WO2022265432A1 (en) 2021-06-16 2022-06-16 Method and apparatus for transceiving control information in wireless communication system

Publications (2)

Publication Number Publication Date
EP4305915A1 EP4305915A1 (de) 2024-01-17
EP4305915A4 true EP4305915A4 (de) 2024-09-04

Family

ID=84489629

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22825355.5A Pending EP4305915A4 (de) 2021-06-16 2022-06-16 Verfahren und vorrichtung zum senden und empfangen von steuerinformationen in einem drahtloskommunikationssystem

Country Status (5)

Country Link
US (2) US12414113B2 (de)
EP (1) EP4305915A4 (de)
KR (1) KR20240019158A (de)
CN (1) CN117242883A (de)
WO (1) WO2022265432A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020030982A1 (en) * 2018-08-09 2020-02-13 Lenovo (Singapore) Pte. Ltd. Uplink transmission power allocation
US12490278B2 (en) * 2020-08-05 2025-12-02 Lg Electronics Inc. Method and device for uplink transmission or downlink reception in wireless communication system
CN116762295A (zh) * 2021-01-04 2023-09-15 Oppo广东移动通信有限公司 无线通信的方法和设备
CN117694004A (zh) * 2021-07-19 2024-03-12 索尼集团公司 终端设备、基站设备和通信方法
US12513713B2 (en) * 2021-09-24 2025-12-30 Apple Inc. Codebook group-based operation with multiple-physical downlink shared channel scheduling
GB2628305A (en) * 2021-10-01 2024-09-18 Lenovo Beijing Ltd Method and apparatus for group-common DCI payload size determination
US11924864B2 (en) * 2021-11-22 2024-03-05 Qualcomm Incorporated Network coded sidelink communication using reserved resources for retransmission
WO2023115369A1 (en) * 2021-12-22 2023-06-29 Zte Corporation Methods and systems for determining control information in wireless networks
US20230232412A1 (en) * 2022-01-20 2023-07-20 Qualcomm Incorporated Downlink control information configuration for triggering hybrid automatic repeat request codebook retransmission
EP4473778A1 (de) * 2022-02-11 2024-12-11 Ofinno, LLC Mehrfachzeitvorlauf mit mehreren sendeempfangspunkten
EP4231560A1 (de) * 2022-02-18 2023-08-23 Nokia Solutions and Networks Oy Anpassung von hybriden automatischen wiederholungsanfragen
US12348452B2 (en) * 2022-04-04 2025-07-01 Qualcomm Incorporated Patterns for control channel puncturing and shared channel rate-matching
US12507222B2 (en) * 2022-04-12 2025-12-23 Qualcomm Incorporated Joint indication for multi-cell scheduling
US12550161B2 (en) * 2022-04-29 2026-02-10 Apple Inc. Methods for DCI configurations and procedures with multi-cell scheduling DCI
US20240023094A1 (en) * 2022-07-12 2024-01-18 Electronics And Telecommunications Research Institute Scheduling method and apparatus in wireless communication system
US12507256B2 (en) * 2022-08-01 2025-12-23 Samsung Electronics Co., Ltd. Method and apparatus for monitoring operation state indication
US12279139B2 (en) * 2022-08-02 2025-04-15 Qualcomm Incorporated Downlink control channel monitoring
US20240073897A1 (en) * 2022-08-23 2024-02-29 Qualcomm Incorporated User equipment synchronization with a synchronization-signal-block-less carrier
US12574935B2 (en) * 2022-09-29 2026-03-10 Qualcomm Incorporated Downlink control information (DCI) for single DCI and multiple DCI transmission modes
US20240146442A1 (en) * 2022-10-26 2024-05-02 Mediatek Singapore Pte. Ltd. Mcs selection in sbfd
US12587881B2 (en) * 2022-12-16 2026-03-24 Qualcomm Incorporated Security for downlink signaling
KR20250134589A (ko) * 2023-01-20 2025-09-11 인텔 코포레이션 다중 셀 스케줄링을 위한 타입 1 필드를 갖는 dci 포맷
EP4570004A1 (de) * 2023-02-10 2025-06-18 Lenovo (Beijing) Limited Verfahren und vorrichtung zur frequenzbereichsressourcenanzeige in einem mehrzellen-planungsszenario
CN120752982A (zh) * 2023-02-16 2025-10-03 中兴通讯股份有限公司 用于具有多小区dci的资源确定机制的方法、设备和系统
CN119485588A (zh) * 2023-08-10 2025-02-18 华为技术有限公司 一种通信方法及装置
WO2025065434A1 (zh) * 2023-09-27 2025-04-03 富士通株式会社 信息发送方法、信息接收方法以及装置
US20250119231A1 (en) * 2023-10-06 2025-04-10 Qualcomm Incorporated Pdcch and pdsch multiplexing with pdsch data rate control
US20260025833A1 (en) * 2024-07-19 2026-01-22 Qualcomm Incorporated Shared channel piggybacking

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021029738A1 (ko) * 2019-08-15 2021-02-18 엘지전자 주식회사 무선 통신 시스템에서 상향링크 채널을 송수신 하는 방법 및 이에 대한 장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10791548B2 (en) * 2016-05-02 2020-09-29 Qualcomm Incorporated Search space design for control channel in wireless communication
US10784945B2 (en) * 2018-02-15 2020-09-22 Nokia Technologies Oy Robust system information delivery on subset of beams
US11563541B2 (en) * 2018-05-11 2023-01-24 Qualcomm Incorporated Resource mapping for broadcasted system information
EP3834351B1 (de) * 2018-08-09 2023-10-04 Lenovo (Singapore) Pte. Ltd. Donwlink-zuweisung für downlink-steuerkanäle
EP4318972A3 (de) 2018-08-17 2024-04-03 InterDigital Patent Holdings, Inc. Strahlverwaltung für multi-trp
WO2020067782A1 (en) * 2018-09-28 2020-04-02 Samsung Electronics Co., Ltd. Method and device for transmitting or receiving groupcast feedback in wireless cellular communication system
US11463208B2 (en) 2019-08-09 2022-10-04 Qualcomm Incorporated Enhancements for multi-TRP modes
WO2021031002A1 (zh) * 2019-08-16 2021-02-25 华为技术有限公司 用于指示控制信息的方法和装置
WO2020215108A2 (en) 2020-08-06 2020-10-22 Futurewei Technologies, Inc. System and method for uplink timing in multi-point communications
US11882565B2 (en) * 2020-10-15 2024-01-23 Charter Communications Operating, Llc Carrier aggregation enhancements for new radio (NR)

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021029738A1 (ko) * 2019-08-15 2021-02-18 엘지전자 주식회사 무선 통신 시스템에서 상향링크 채널을 송수신 하는 방법 및 이에 대한 장치
US20220287054A1 (en) * 2019-08-15 2022-09-08 Lg Electronics Inc. Method for transmitting/receiving uplink channel in wireless communication system, and apparatus therefor

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
"3rd Generation Partnership Project; Technical Specification Group Radio Access Network; NR; User Equipment (UE) radio access capabilities (Release 16)", vol. RAN WG2, no. V16.4.0, 29 March 2021 (2021-03-29), pages 1 - 151, XP052000119, Retrieved from the Internet <URL:https://ftp.3gpp.org/Specs/archive/38_series/38.306/38306-g40.zip 38306-g40.docx> [retrieved on 20210329] *
ERICSSON: "Rel.18 MIMO work item proposals", vol. RAN WG1, no. e-Meeting; 20210412 - 20210420, 6 April 2021 (2021-04-06), XP051993467, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG1_RL1/TSGR1_104b-e/Docs/R1-2103668.zip R1-2103668 Rel.18 MIMO work item proposals.docx> [retrieved on 20210406] *
MODERATOR (NOKIA ET AL: "Summary #3 of Multi-TRP PUCCH and PUSCH Enhancements", vol. RAN WG1, no. e-Meeting; 20210519 - 20210527, 27 May 2021 (2021-05-27), XP052015713, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG1_RL1/TSGR1_105-e/Docs/R1-2106075.zip R1-2106075.docx> [retrieved on 20210527] *
MODERATOR (OPPO): "Summary of email thread [101-e-NR-eMIMO-multiTRP-02]", vol. RAN WG1, no. e-Meeting; 20200520 - 20200605, 4 June 2020 (2020-06-04), XP052346285, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG1_RL1/TSGR1_101-e/Docs/R1-2004908.zip R1-2004908 Summary of Email#2.docx> [retrieved on 20200604] *
See also references of WO2022265432A1 *
TCL COMMUNICATION: "Enhancements on Multi-TRP for PDCCH, PUCCH and PUSCH", vol. RAN WG1, no. E-meeting; 20210412 - 20210420, 7 April 2021 (2021-04-07), XP052178333, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG1_RL1/TSGR1_104b-e/Docs/R1-2103660.zip R1-2103660.doc> [retrieved on 20210407] *

Also Published As

Publication number Publication date
US20260006610A1 (en) 2026-01-01
CN117242883A (zh) 2023-12-15
US12414113B2 (en) 2025-09-09
KR20240019158A (ko) 2024-02-14
US20220408464A1 (en) 2022-12-22
WO2022265432A1 (en) 2022-12-22
EP4305915A1 (de) 2024-01-17

Similar Documents

Publication Publication Date Title
EP4305915A4 (de) Verfahren und vorrichtung zum senden und empfangen von steuerinformationen in einem drahtloskommunikationssystem
EP4111750A4 (de) Verfahren und vorrichtung zum senden und empfangen von funkruf- und dedizierten systeminformationen in einem drahtlosen kommunikationssystem
EP3959937A4 (de) Verfahren und vorrichtung zur übertragung von steuerungsinformationen in einem drahtlosen kommunikationssystem
EP3942887A4 (de) Verfahren und vorrichtung zum senden und empfangen von sidelink-steuerinformationen in einem drahtloskommunikationssystem
EP4070497A4 (de) Verfahren und vorrichtung zum senden und empfangen von downlink-steuerinformationen in einem drahtloskommunikationssystem
EP3910860A4 (de) Verfahren und vorrichtung zum senden und empfangen von downlink-steuerinformationen in einem drahtloskommunikationssystem
EP3892049A4 (de) Verfahren und vorrichtung zum senden/empfangen von steuerinformationen in einem drahtloskommunikationssystem
EP4005142A4 (de) Verfahren und vorrichtung zum senden/empfangen von uplink-steuerinformationen in einem drahtloskommunikationssystem
EP3993300A4 (de) Verfahren zum senden und empfangen von harq-ack-informationen in einem drahtloskommunikationssystem und entsprechende vorrichtung
EP3843309A4 (de) Verfahren und vorrichtung zur wiederholten übertragung von steuerinformationen in einem drahtlosen kommunikationssystem
EP3754876A4 (de) Verfahren zur übertragung von uplink-steuerinformationen in einem drahtloskommunikationssystem und vorrichtung mit verwendung davon
EP4055928A4 (de) Verfahren und vorrichtung zum senden und empfangen von broadcast-informationen in einem drahtloskommunikationssystem
EP3903535A4 (de) Verfahren und vorrichtung zum senden und empfangen von daten in einem drahtloskommunikationssystem
EP3955648A4 (de) Verfahren und vorrichtung zum senden und empfangen von systeminformationsblöcken in einem drahtloskommunikationssystem
EP3531779A4 (de) Verfahren und vorrichtung zum senden von steuerungs- und dateninformationen in drahtlosen zellularen kommunikationssystem
EP3738380A4 (de) Verfahren und vorrichtung zum senden und empfangen von daten und steuerinformationen in einem drahtlosen kommunikationssystem
EP3891914A4 (de) Verfahren und vorrichtung zum senden/empfangen von uplink-steuerinformationen in einem drahtloskommunikationssystem
EP3937407A4 (de) Vorrichtung und verfahren zur übertragung von rückmeldungsinformation in einem drahtloskommunikationssystem
EP4186305A4 (de) Verfahren und vorrichtung zum senden und empfangen von daten und steuerinformationen in einem drahtloskommunikationssystem
EP4050958A4 (de) Verfahren und vorrichtung zum senden und empfangen eines signals in einem drahtloskommunikationssystem
EP3639461A4 (de) Verfahren und vorrichtung zur übertragung von downlink-steuerungsinformationen in einem drahtlosen kommunikationssystem
EP3568938A4 (de) Verfahren und vorrichtung zur uci-übertragung in einem drahtloskommunikationssystem
EP3913963A4 (de) Verfahren und vorrichtung zur sendung von daten in einem drahtlosen kommunikationssystem
EP3996453A4 (de) Verfahren und vorrichtung zur übertragung von uplink-steuerungsinformationen in einem drahtlosen kommunikationssystem
EP3841705A4 (de) Verfahren und vorrichtung zur bereitstellung von regelinformationen einem drahtloskommunikationssystem

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20231009

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: H04W0072120000

Ipc: H04W0072230000

A4 Supplementary search report drawn up and despatched

Effective date: 20240802

RIC1 Information provided on ipc code assigned before grant

Ipc: H04L 1/1867 20230101ALN20240730BHEP

Ipc: H04W 72/1263 20230101ALN20240730BHEP

Ipc: H04W 72/0453 20230101ALN20240730BHEP

Ipc: H04L 5/00 20060101ALI20240730BHEP

Ipc: H04W 72/23 20230101AFI20240730BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)